/Engine/Plugins/Experimental/DefaultInstallBundleManager/Source/Public/DefaultInstallBundleManager.h
virtual [TOptional](API\Runtime\Core\IO\TOptional)< [FInstallBundleProgress](API\Runtime\InstallBundleManager\FInstallBundleProgress) > GetBundleProgress ( [FName](API\Runtime\Core\UObject\FName) BundleName ) const